Chelsea's replay against Brentford will be played on the same weekend as the fifth-round matches on Feb. 16-17 since the next three midweeks are filled with fixtures in the Premier League, international football and the Europa League.
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The row over parking allegedly started after the local council re-paved a road in Harrow.
The officer, known only as NC32, ducked for cover behind a car as eight rounds were fired directly at him.
The abuse began as the train approached Northwood. The woman carried harassing her victim until the next station.